1) branch parameter
分支参数
1.
This coupling model provides theoretical principle for branch parameters optimization of multilateral wells.
利用所建模型分析了分支数、分支长度、分支与主井筒的夹角等分支参数对多分支井入流动态及产能的影响。
2) Branching-Parameters
分支-参数
3) Parameter values of nutrient recycling
养分支出参数
4) Support parameter
支护参数
1.
It includes: the application background,the determination of support parameters,the synopsis of substep drivage method,the construction craft and experimental method,the adopting measures to the project quality after using the substep drivage method,the frond and back application of the supstep drivage method,the useful effect etc.
介绍了祁东煤矿在煤层厚度变化大等复杂条件下的掘进工作面应用分台阶掘进法施工及支护情况,包括应用背景、支护参数确定、分台阶掘进法简介、施工工艺及实验手段、分台阶掘进法使用后对工程质量采取的措施、分台阶掘进法使用前后比较、应用比较,应用效果等。
2.
This paper applies the non-metal ultrasonic technology to testing the range of cracked surrounding rock of the roadways at the island coal face,collects sufficient detailed data,from which the law that the range of cracked surrounding rock follows has been summarized,and provides the basis for the optimizition of support parameters.
应用非金属超声检测技术对孤岛工作面沿空开采巷道进行松动圈厚度测试,采集了详实的数据,总结出了松动圈厚度的变化规律,为优化支护参数提供了依据。
3.
This paper makes the numerical analysis on the features of the wall rock pressure of the roadway and the support parameter of roadway anchor bolt in No.
对三元福达煤炭有限责任公司现开采的8号煤层的巷道围岩矿压特征及巷道锚杆支护参数进行了数值分析。
5) supporting parameters
支护参数
1.
Comparison and analysis of the supporting parameters of the tunnel in the shallow buried section of a freeway
某高速公路浅埋段隧道支护参数对比与分析
2.
Make sure the reasonable supporting parameters of working face,which provides basis for coal roof controlling and safely and efficiently coal mine working.
通过数值分析,研究得到回采面顶板沿走向、倾向以及不同工作阻力垮落、冒落特征及工作面矿压显现规律,确定了工作面的合理支护参数,为工作面顶板控制及矿井的安全高效回采提供了依据。
3.
Taking Jiudingshan Copper and Molybdenum Mine as an example,numerical simulation for different options of rockbolt supporting have been carried out by 3DE-σ and the effects of supporting parameters on stability of wall rock have been analyzed through the simulation results.
以九顶山铜钼矿为例,利用3D-σ软件对锚杆支护的不同方案进行数值模拟,通过数值模拟结果分析锚杆支护参数对围岩稳定性的影响。
6) Support parameters
支护参数
1.
Through the analysis of the strain curve for entry surrounding-rock and the cable support theory in the coal entry,the reasonable support parameters are achieved.
通过对煤巷锚杆支护理论及巷道围岩的变形曲线分析,确定合理支护参数,制定出切实可行的施工技术保障措施,以便尽可能减少煤炭资源的损失,提高巷道支护效果。
2.
The quantitative designing of the support parameters according with the occurrence of coal seam and the seam condition is inevitable tendency in development of bolting support technology.
针对具体的煤层条件和围岩特点进行支护参数的量化设计,是锚网支护技术发展的必然趋势。
补充资料：分支
分子式：
CAS号：
性质： 当某个参数的值通过某个临界值时，有些非线性方程的解的数目会发生突然的变化。这种现象在数学中称为分岔(也称为分叉或分支)现象。它可以用来模拟物理化学系统从一种状态突变到另一种状态的现象。
CAS号：
性质： 当某个参数的值通过某个临界值时，有些非线性方程的解的数目会发生突然的变化。这种现象在数学中称为分岔(也称为分叉或分支)现象。它可以用来模拟物理化学系统从一种状态突变到另一种状态的现象。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条